Home / 6,580,381,189.18-9,872,205,472.83-3,265,751,392.06

Finding the Fourth Proportional to 6,580,381,189.18, 9,872,205,472.83 and 3,265,751,392.06

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Solution

The fourth proportional to 6,580,381,189.18, 9,872,205,472.83 and 3,265,751,392.06 is: 4,899,437,865.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,381,189.18 : 9,872,205,472.83 = 3,265,751,392.06 : x
  2. Step 2: Convert to fraction form
    6,580,381,189.18/9,872,205,472.83 = 3,265,751,392.06/x
  3. Step 3: Cross multiply
    6,580,381,189.18x = 9,872,205,472.83 × 3,265,751,392.06
  4. Step 4: Simplify right side
    6,580,381,189.18x = 32,240,168,765,596,921,856
  5. Step 5: Solve for x
    x = 32,240,168,765,596,921,856/6,580,381,189.18
  6. Step 6: Final answer
    x = 4,899,437,865.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.